Tensioning device



FIG. 1 shows a front-top perspective view of the tensioning device;

FIG. 2 shows rear-bottom perspective view of the tensioning device;

FIG. 3 shows a front-bottom perspective view of the tensioning device;

FIG. 4 shows a right side view of the tensioning device;

FIG. 5 shows a left side view of the tensioning device;

FIG. 6 shows a top view of the tensioning device;

FIG. 7 shows a bottom view of the tensioning device;

FIG. 8 shows a front view of the tensioning device; and,

FIG. 9 shows a rear view of the tensioning device.

The broken lines depict portions of the tensioning device in which the design is embodied that are not considered part of the claimed design. 

CLAIM The ornamental design for the tensioning device, as shown and described. 